[core] Fix performance-noexcept-move-constructor in header files

As reported by clang-tidy-8.

1 files changed, 2 insertions, 2 deletions

diff --git a/include/mbgl/style/conversion_impl.hpp b/include/mbgl/style/conversion_impl.hpp
index 1a2d13d7e2..11d3bae9ce 100644
--- a/include/mbgl/style/conversion_impl.hpp
+++ b/include/mbgl/style/conversion_impl.hpp
@@ -102,7 +102,7 @@ public:
         new (static_cast<void*>(&storage)) std::decay_t<T>(std::forward<T>(value));
     }
 
-    Convertible(Convertible&& v) : vtable(v.vtable) {
+    Convertible(Convertible&& v) noexcept : vtable(v.vtable) {
         // NOLINTNEXTLINE(performance-move-const-arg)
         vtable->move(std::move(v.storage), storage);
     }
@@ -111,7 +111,7 @@ public:
         vtable->destroy(storage);
     }
 
-    Convertible& operator=(Convertible&& v) {
+    Convertible& operator=(Convertible&& v) noexcept {
         if (this != &v) {
             vtable->destroy(storage);
             vtable = v.vtable;